Finding the Fourth Proportional to 364,059.36, 546,334.97 and 127,404.09
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Solution
The fourth proportional to 364,059.36, 546,334.97 and 127,404.09 is: 191,192.20
Step by Step Solution
- Step 1: Write the proportion equation
364,059.36 : 546,334.97 = 127,404.09 : x - Step 2: Convert to fraction form
364,059.36/546,334.97 = 127,404.09/x - Step 3: Cross multiply
364,059.36x = 546,334.97 × 127,404.09 - Step 4: Simplify right side
364,059.36x = 69,605,309,051.01 - Step 5: Solve for x
x = 69,605,309,051.01/364,059.36 - Step 6: Final answer
x = 191,192.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.